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authorKazu Hirata <kazu@cs.umass.edu>2003-02-10 22:45:39 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2003-02-10 22:45:39 +0000
commit2a4e6df4ce3e3b4048dce3041686331e885915fd (patch)
tree42a804dbd702b73f353b6738116385a6ed0b2aab
parent411e27598dd82938c1b12359359f1b2351ebeb02 (diff)
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h8300.md (abssf2): New.
* config/h8300/h8300.md (abssf2): New. (*abssf2_h8300): Likewise. (*abssf2_h8300hs): Likewise. From-SVN: r62654
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/h8300/h8300.md26
2 files changed, 32 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cf7897e..ab101b8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (abssf2): New.
+ (*abssf2_h8300): Likewise.
+ (*abssf2_h8300hs): Likewise.
+
2003-02-10 Phil Edwards <pme@gcc.gnu.org>
* tree.c (build_tree_list): Fix parameter names in comment.
diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index 808b53f..69e2f72 100644
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -1437,7 +1437,33 @@
"xor.w\\t#32768,%e0"
[(set_attr "cc" "clobber")
(set_attr "length" "4")])
+
+;; ----------------------------------------------------------------------
+;; ABSOLUTE VALUE INSTRUCTIONS
+;; ----------------------------------------------------------------------
+(define_expand "abssf2"
+ [(set (match_operand:SF 0 "register_operand" "")
+ (abs:SF (match_operand:SF 1 "register_operand" "")))]
+ ""
+ "")
+
+(define_insn "*abssf2_h8300"
+ [(set (match_operand:SF 0 "register_operand" "=r")
+ (abs:SF (match_operand:SF 1 "register_operand" "0")))]
+ "TARGET_H8300"
+ "and.b\\t#127,%z0"
+ [(set_attr "cc" "clobber")
+ (set_attr "length" "2")])
+
+(define_insn "*abssf2_h8300hs"
+ [(set (match_operand:SF 0 "register_operand" "=r")
+ (abs:SF (match_operand:SF 1 "register_operand" "0")))]
+ "TARGET_H8300H || TARGET_H8300S"
+ "and.w\\t#32767,%e0"
+ [(set_attr "cc" "clobber")
+ (set_attr "length" "4")])
+
;; ----------------------------------------------------------------------
;; NOT INSTRUCTIONS
;; ----------------------------------------------------------------------